/* 清除浮动 */
.clearfix:after{
    content: "";
    clear: both;
    display: block;
}

/* 头部 */
.topbar{
    height: 80px;
    background-color: #fff;
    box-shadow: 0 0 7px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2  
}
.layout{
    width: 1180px;
    margin: 0 auto;
    position: relative;
}
.layout h1 a{
    color: transparent;
}
.layout h1 img{
    width: 100%;
    height: 100%;
}
.layout h1{
    display: block;
    float: left;
    width: 180px;
    height: 55px;
    cursor: pointer;
    margin-top: 14px;
}
.topbar_nar{
    float: left;
    margin-left: 122px;
}
.topbar_nar li{
    float: left;
    font-size: 16px;  
    
}
.topbar_nar li a{
    display: inline-block;
    line-height: 80px;
    padding: 0 22px;
}

.active,.topbar_nar li:hover{
    background-color: #80c4ae;
}
.active a,.topbar_nar li:hover a{
    color: #fff;
}
.searchbox{
    float: left;
    width: 280px;
    /* height: 35px; */
    border-radius: 3px;
    border: 1px solid #80c4ae;
    margin: 22px 0 0 96px;
    text-align: center;
}
.topbar_register{
    float: right;
    /* line-height: 80px; */
    line-height: 40px;
    font-size: 14px;
    color: 535353;
    margin-top: 20px;
    position: relative;
}

.searchbox_course{
    float: left;
    width: 67px;
    height: 34px;
    border-right: 1px solid #80c4ae;
    font-size: 14px;
    color: #8ac9b5;
    line-height: 34px;
    text-align: center;
    /* background: url(../images/index/left.png) no-repeat 51px 15px; */
    position: relative;
    z-index: 1;
}
.searchbox_course span{
    margin-left: 10px;
}
.searchbox_course span i{
    
    display: inline-block;
    width: 0;
    height: 0;
    border-right: 6px solid #80c4ae;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    margin-left: 8px;
}
/* .searchbox_course:hover ul{
    display: block;
} */
.searchbox_course span{
    display: block;
    width: 51px;
    height: 34px;
    line-height: 34px;
     
    
}
.searchbox_course ul{
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    top: 34px;
}
.searchbox_course ul li{
    display: block;
    padding-left: 14px;
    text-align: left;
    border: 1px solid #80c4ae;
    margin-bottom: -1px;
    background-color: #ffffff;
}
.sc_text{
    float: left;
   display: block;
   width: 172px;
   height: 34px;
   text-align: center; 
}
.sc_seek{
    float: left;
   display: block;
   width: 38px;
   height: 34px;
   background: url(../images/index/search.png) no-repeat center center;
   background-size: 28px 28px;
}

/* 底部 */
.box-footer{
    background-color: #333333;
    padding:63px 0  61px 0 ;
}
   
.footer_list{
    text-align: center;   
}
.footer_list li a{
    color: #f0f2f5;
    font-size: 12px;
    line-height: 38px;
}
/* 弹出登录框 */
.box-mr{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 2;
}
.box-dl{
    width: 520px;
    height: 520px;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -260px;
    margin-top: -260px;
    background-color: #fff;
    
}
/* 头部logo及叉号 */
.dl-logo{
    display: block;
    width: 136px;
    height: 41px;
    margin: 4px auto;
    background: url(../images/zj/dl-img2.jpg) no-repeat;
}
.dl-del{
    display: block;
    width: 21px;
    height: 21px;
    position: absolute;
    right: 5px;
    top: 0;
    background: url(../images/zj/dl-img1.jpg) no-repeat;
}
/* 文本框 */
.dl-text{
    width: 214px;
    font-size: 17px;
    color: #333333;
    background-color: white;
    position: absolute;
    bottom: -10px;
    left: 50%;
    margin-left: -107px;
    text-align: center;
}
.bd-sr,.bd-dl{
    display: block;
    margin: 0 auto;
    height: 36px;  
    border-radius: 5px;   
}
/* 中间有效区 */
.dl-bd{
    overflow: hidden;
    margin-bottom: 20px;
    text-align: center;   
}
.bd-sr{
    padding-left: 23px;
    font-size: 14px;
    color: #a9a9a9;
    border: 1px solid #80c4ae;
    width: 277px;
}
.bd-dl{
    background-color: #74c6b3;
    border: none;
    font-size: 16px;
    color: #fff;
    width: 300px; 
}
/* 注册或登录下忘记密码大盒子 */
.bd-fd{
    width: 300px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 40px;
}
.bd-fd2{
    float: right;
    color: #98d5c7;
}
.bd-fd1{
    float: left;
    color: #98d5c7;
}
.bd-fd2 i{
    color: #585858;
    font-style: normal;
}
/* 整体有效区 */
.dl-layout{
    width: 482px;
    margin: 20px auto;
}
/* 登录完成用户信息 */
.box-tan{
    position: absolute;
    right:5px;
    top: 50px;
    width: 90px;
    background-color: white;
    text-align: center;
    border-radius: 4px;
    box-shadow: 0 0 7px rgba(0, 0, 0, 0.5);
    z-index: 1;
    display: none;
}
.box-tc{
    margin: 16px 0 ;
}
.box-tc a{
    color: #bcbcbc;
}

.box-tan dt{
    font-size: 12px;
    color: #313131;
    line-height: 49px;
    font-weight: bold;
    margin-bottom: 6px;   
}
.box-tan dd{
    font-size: 12px;
    color: #101010;
    line-height: 26px;
}
.box-user{
    display: block;
    width: 40px;
    height: 40px;
    display: none;

}
.box-user img{
    width: 100%;
    height: 100%;
    
}